#include"Mutex.hpp"
#include <iostream>
#include <mutex>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>

using namespace MutexModule;

int ticket = 1000;

class ThreadData
{
public:
    ThreadData(const std::string &n,Mutex &lock)
        :_name(n)
        ,_lockp(&lock)
    {
    }
    ~ThreadData()
    {
    }
    std::string _name;
    Mutex *_lockp;
};

void* route(void* arg)
{
    ThreadData *td=static_cast<ThreadData *>(arg);
    while(1)
    {
        LockGuard guard(*td->_lockp);
        if(ticket>0)
        {
            usleep(1000);
            printf("%s sells ticket:%d\n",td->_name.c_str(),ticket);
            ticket--;
        }
        else
        {
            break;
        }
        usleep(123);//这里休眠是是为了统一调度进程，使得资源尽可能统一分配给线程
    }

    return nullptr;
}

int main()
{
    Mutex lock;
    pthread_t t1,t2,t3,t4;

    ThreadData *td1 = new ThreadData("thread 1", lock);
    pthread_create(&t1, NULL, route, td1);

    ThreadData *td2 = new ThreadData("thread 2", lock);
    pthread_create(&t2, NULL, route, td2);

    ThreadData *td3 = new ThreadData("thread 3", lock);
    pthread_create(&t3, NULL, route, td3);

    ThreadData *td4 = new ThreadData("thread 4", lock);
    pthread_create(&t4, NULL, route, td4);

    pthread_join(t1, NULL);
    pthread_join(t2, NULL);
    pthread_join(t3, NULL);
    pthread_join(t4, NULL);

    return 0;
}